Package Hierarchies:
Class Hierarchy
- java.lang.Object
- org.elasticsearch.xpack.esql.core.tree.Node<T> (implements org.elasticsearch.common.io.stream.NamedWriteable)
- org.elasticsearch.xpack.esql.core.expression.Expression (implements org.elasticsearch.xpack.esql.core.capabilities.Resolvable)
- org.elasticsearch.xpack.esql.core.expression.function.Function
- org.elasticsearch.xpack.esql.core.expression.function.scalar.ScalarFunction
- org.elasticsearch.xpack.esql.expression.function.scalar.EsqlScalarFunction (implements org.elasticsearch.xpack.esql.evaluator.mapper.EvaluatorMapper)
- org.elasticsearch.xpack.esql.expression.function.scalar.nulls.Coalesce (implements org.elasticsearch.xpack.esql.expression.function.OptionalArgument)